CN103399254B - The detection method that board is in place and device - Google Patents
The detection method that board is in place and device Download PDFInfo
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- CN103399254B CN103399254B CN201310366933.8A CN201310366933A CN103399254B CN 103399254 B CN103399254 B CN 103399254B CN 201310366933 A CN201310366933 A CN 201310366933A CN 103399254 B CN103399254 B CN 103399254B
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Abstract
The invention discloses a kind of board detection method in place and device, relate to communication technical field, lower for the accuracy and reliability solving board detection in place, cause the control system of equipment cannot to correctly judge board problem whether in place.In method provided by the invention, the first board is provided with the signal pin in place of at least two ranks, at least comprises 1 grade of signal pin in place and 2 grades of signal pins in place; When the connection of 2 grades of signal pins in place on the second board and the first board is in steady state (SS), detection module in place according to the acquisition situation of 1,2 grade of signal in place judge the second board or the first board whether in place; When the connection of 2 grades of signal pins in place on the second board and the first board plays pendulum, detection module in place according to the acquisition situation of 1 grade of signal in place judge the second board or the first board whether in place.The present invention is applicable to communication technical field, for realizing board detection in place.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of board detection method in place and device.
Background technology
In communication technical field, often require equipment support plate card hot plug function.When the systems axiol-ogy of equipment inserts to board, when the logic level of signal in place is by high step-down, judges that board is in place, then load the function that this board is corresponding; When systems axiol-ogy is extracted to board, when the logic level of signal in place is by low uprising, judges that board is not in place, then unload the function that this board is corresponding.Whether as can be seen here, in the operational process of communication facilities, it is vital for detecting board in place.
At present, detect whether board is in place mainly adopts with the following method, as shown in Figure 1: the connector of board A is configured with multiple shell fragment, wherein, shell fragment 111 corresponds to the signal pin in place 122 on board B, for detecting signal in place; The connector of board B is configured with many contact pins, comprise a signal pin 122 in place and multiple normal signal pin (such as normal signal pin 121), wherein, whether signal pin 122 in place is connected with board B for detecting board A, and multiple signal pin is used for board A and board B and carries out data communication.When board A inserts board B, shell fragment 111 and signal pin 122 in place conducting; Be shorter in length than other signal pins due to signal pin 122 in place, so when shell fragment 111 and signal pin 122 conducting in place, the normal signal pin conducting of correspondence on other shell fragments and board B board A on can be determined.Namely according to Fig. 1, when detection module in place detects shell fragment 111 and signal pin 122 conducting in place, signal in place can be detected, then judge that board A is connected with board B, and then send board A signal in place to board B; Board B receives board A signal in place, determines that board A is in place, loads the function that board A is corresponding.In like manner, when detection module in place detects that shell fragment 111 and signal pin 122 in place do not have a conducting, determine that board A is not in place.
When adopting the detection of method shown in Fig. 1 board whether in place, connection according to shell fragment and signal pin in place can be divided into three state, specific as follows: as shown in Figure 2 a, shell fragment 211 and signal pin in place 212 do not have conducting, detection module in place can not detect board A signal in place, and the board A signal in place that now detection module in place detects is reliable; As shown in Figure 2 b, shell fragment 221 plays pendulum with contacting of signal pin 222 in place, under non-steady state shell fragment 221 and signal pin 222 in place can time and time of connection and disconnecting, the board A signal in place that now detection module in place detects is insecure, and accuracy is lower; As shown in Figure 2 c, the connection of shell fragment 231 and signal pin in place 232 is in steady state (SS), and the board A signal in place that now detection module in place detects is reliable.
To sum up, due to the error of explained hereafter, or produce the impact of the factors such as vibration, temperature during board work, the connection of the shell fragment and signal pin in place that board detect signal in place plays pendulum (as shown in Figure 2 b), signal accuracy in place and the reliability of board detection under non-steady state are lower, what cause that the control system of equipment cannot be correct judges that whether board is in place, affects the normal operation of network service.
Summary of the invention
The detection method that embodiments of the invention provide a kind of board in place and device, can solve after board inserts, when the connection of the shell fragment and signal pin in place that board detect signal in place plays pendulum, the signal accuracy in place that board detects and reliability lower, what cause that the control system of equipment cannot be correct judges the problem whether board in place.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, embodiments provide the detection method that a kind of board is in place, first board is connected by connector with the second board, described first board is provided with the signal pin in place of at least two ranks, the signal pin in place of described at least two ranks at least comprises 1 grade of signal pin in place and 2 grades of signal pins in place, wherein, the normal signal pin be shorter in length than on described first board of described 1 grade of signal pin in place, described 2 grades of signal pins in place be shorter in length than described 1 grade of signal pin in place;
Described method comprises:
When the connection of 2 grades of signal pins in place on the second board and described first board is in steady state (SS), according to the acquisition situation of 1,2 grade of signal in place, detection module in place judges that whether the second board is in place or judges that whether the first board is in place;
When the connection of 2 grades of signal pins in place on described second board and described first board plays pendulum, according to the acquisition situation of 1 grade of signal in place, described detection module in place judges that whether the second board is in place or judges that whether the first board is in place.
On the other hand, the embodiment of the present invention additionally provides a kind of board pick-up unit in place, and described device comprises the first board, the second board and detection module in place; Wherein, described first board is arranged the signal pin in place of at least two ranks, the signal pin in place of described at least two ranks at least comprises 1 grade of signal pin in place and 2 grades of signal pins in place, wherein, the normal signal pin be shorter in length than on described first board of described 1 grade of signal pin in place, described 2 grades of signal pins in place be shorter in length than described 1 grade of signal pin in place;
According to the acquisition situation of 1,2 grade of signal in place, described detection module in place, for when the connection of 2 grades of signal pins in place on described second board and described first board is in steady state (SS), judges that whether described second board is in place or judge that whether described first board is in place;
According to the acquisition situation of 1 grade of signal in place, described detection module in place, also for when the connection of 2 grades of signal pins in place on described second board and described first board plays pendulum, judges that whether described second board is in place or judge that whether described first board is in place.
The detection method that the board that the embodiment of the present invention provides is in place and device, the first board is at least provided with 1 grade of signal pin in place and 2 grades of signal pins in place; When the connection of 2 grades of signal pins in place on the second board and the first board is in steady state (SS), according to the acquisition situation of 1,2 grade of signal in place, detection module in place judges that whether the second board is in place or judges that whether the first board is in place; When the connection of 2 grades of signal pins in place on the second board and the first board plays pendulum, according to the acquisition situation of 1 grade of signal in place, detection module in place judges that whether the second board is in place or judges that whether the first board is in place.Concrete, when the connection of 2 grades of signal pins in place and the second board plays pendulum (connection of 2 grades of signal pins in place and the first board is in critical conditions), 1 grade of signal pin in place is shorter in length than due to 2 grades of signal pins in place, so now 1 grade of signal pin in place is connected with the second board is stable, detection module in place can stablize acquisition 1 grade of signal in place, and then judges that the second board is in place or judge that the first board is in place.Compared with prior art, the detection method that the board adopting the present embodiment to provide is in place and device, when 2 grades of signal pins in place of the first board and the connection of the second board play pendulum, detection module in place judges that whether the second board is in place according to the connection of 1 grade of signal pin in place and the second board on the first board or judges that whether the first board is in place, accuracy and the reliability of board testing result in place can be improved, guarantee the normal operation of network service.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the method schematic diagram that in prior art, check-out console is stuck in position;
The schematic diagram of three state when Fig. 2 a, Fig. 2 b, Fig. 2 c are for adopting method check-out console shown in Fig. 1 to be stuck in;
The schematic flow sheet of the detection method that the board that Fig. 3 provides for the embodiment of the present invention one is in place;
The schematic diagram of the three state of the detection method that the board that Fig. 4 a, Fig. 4 b, Fig. 4 c provide for the embodiment of the present invention one is in place;
The schematic flow sheet of the detection method that the board that Fig. 5 provides for the embodiment of the present invention two is in place;
The structural representation of the pick-up unit that the board that Fig. 6 a provides for the embodiment of the present invention three is in place;
The structural representation of the pick-up unit that the board that Fig. 6 b provides for the embodiment of the present invention four is in place.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one
Embodiments provide the detection method that a kind of board is in place.In the present embodiment, first board is connected by connector with the second board, first board is provided with the signal pin in place of at least two ranks, the signal pin in place of described at least two ranks at least comprises 1 grade of signal pin in place and 2 grades of signal pins in place, wherein, the normal signal pin be shorter in length than on described first board of described 1 grade of signal pin in place, described 2 grades of signal pins in place be shorter in length than described 1 grade of signal pin in place.That is, contact pins all on the first board is at least divided into three ranks according to length, is followed successively by: 2 grades of signal pins in place, 1 grade of signal in place, normal signal pin according to the length of contact pin from being short to length.Wherein, 2 grades of signal pins in place and 1 grade of signal pin in place are at least for providing the detection of signal in place, and normal signal pin is for transmitting data.
As shown in Figure 3, the detection method that the board that provides of the present embodiment is in place comprises:
Whether the connection of 2 grades of signal pins in place that 301, detection module in place detects on described second board and the first board is in steady state (SS).
Detection module in place has two kinds of deployment way usually:
Deployment way one: be deployed on detected board.
Deployment way two, is deployed on the board beyond detected board, as the main control card or switching card etc. of system.
302, when the connection of 2 grades of signal pins in place on the second board and described first board is in steady state (SS), according to the acquisition situation of 1,2 grade of signal in place, described detection module in place judges that whether the first board is in place or judges that whether the second board is in place.
In one of the application scenarios of reality, the first board in the embodiment of the present invention and the second board can be the relations of line card and backboard, and in this application scenarios, whether the present invention is in place mainly for detection of line card.When the first board is line card, then the second board is backboard, and whether in placely namely now mainly detect the first board, detection module in place can be positioned on the first board, also can be positioned on the board outside the first board; When the first board is backboard, then the second board is line card, and whether in placely namely now mainly detect the second board, detection module in place can be positioned on the second board, also can be positioned on the board outside the second board.
In the Another Application scene of reality, the first board in the embodiment of the present invention and the second board can be the relations of master card and subcard, and in this application scenarios, whether the present invention is in place mainly for detection of subcard.When the first board is subcard, then the second board is master card, and whether in placely namely now mainly detect the first board, detection module in place can be positioned on the first board, also can be positioned on the board outside the first board; When the first board is master card, then the second board is subcard, and whether in placely namely now mainly detect the second board, detection module in place can be positioned on the second board, also can be positioned on the board outside the second board.
Wherein, " connection of 2 grades of signal pins in place on the second board and described first board is in steady state (SS) " mainly refers to: the second board is fully be connected with grade signal pin in place of 2 on the first board, and namely the second board and the first board are closely chimeric.In the present embodiment in addition, " connection of 2 grades of signal pins in place on the second board and described first board is in steady state (SS) " also comprises: 2 grades of signal pins in place on the second board and the first board are fully unconnected.
Concrete, following three kinds of situations can be divided into according to the second board from the different of grade signal pin contiguity in place of 2 on the first board:
As shown in fig. 4 a, the shell fragment 411 on the second board is not connected with grade signal pin 412 in place of 2 on the first board, and wherein, signal pin 413 in place is 1 grade of signal pin in place on the first board; As shown in Figure 4 b, the connection of the shell fragment 421 on the second board and 2 grades of signal pins 422 in place on the first board is in critical conditions, due to the vibration produced when the error of manufacture craft and board work, the connection status of shell fragment 421 and 2 grades of signal pins 422 in place can be caused unstable, wherein, signal pin 423 in place is 1 grade of signal pin in place on the first board; As illustrated in fig. 4 c, the shell fragment 431 on the second board is fully connected with grade signal pin 432 in place of 2 on the first board, and wherein, signal pin 433 in place is 1 grade of signal pin in place on the first board.
In the present embodiment, " connection of 2 grades of signal pins in place on the second board and described first board is in steady state (SS) " at least comprises the state shown in Fig. 4 a, Fig. 4 c.Under this two states, the extraneous factors such as the vibration produced when the error of manufacture craft and board work can not have influence on the acquisition result of 2 grades of signals in place.Due to the most hour hand that 2 grades of signal pins in place are on the first board, 2 grades of signal levels in place become low level from high level, so when detection module in place gets 2 grades of signals in place, second board is all fully connected with grade signal pin of 1 on the first board and normal signal pin, can determine that board is in place.
303, when the connection of 2 grades of signal pins in place on described second board and described first board plays pendulum, according to the acquisition situation of 1 grade of signal in place, described detection module in place judges that whether described first board is in place or judges that whether the second board is in place.
In the present embodiment, " connection of 2 grades of signal pins in place on the second board and the first board plays pendulum " at least comprises the state shown in Fig. 4 b.Under state shown in Fig. 4 b, the connection of the shell fragment 421 on the second board and 2 grades of signal pins 422 in place on the first board is in critical conditions, in this state, due to extraneous factors such as the vibrations that produces when the error of manufacture craft and board work, the connection of the shell fragment 421 on the second board and 2 grades of signal pins in place on the first board can be caused to play pendulum, badly influence the acquisition result of 2 grades of signals in place.With reference to Fig. 4 b, 2 grades of signal pins 422 in place be shorter in length than 1 grade of signal pin 423 in place; When the connection of the shell fragment 421 on the second board and 2 grades of signal pins 422 in place plays pendulum, generally, the shell fragment 421 on the second board is fully connected with 1 grade of signal pin 423 in place.So in this case, 1 grade of signal level in place becomes low level from high level, and detection module in place can get 1 grade of signal in place, and then determines that board is in place.
The detection method that the board that the embodiment of the present invention provides is in place, the first board is at least provided with 1 grade of signal pin in place and 2 grades of signal pins in place; When the connection of 2 grades of signal pins in place on the second board and the first board is in steady state (SS), according to the acquisition situation of 1,2 grade of signal in place, detection module in place determines whether that board is in place; When the connection of 2 grades of signal pins in place on the second board and the first board plays pendulum, according to the acquisition situation of 1 grade of signal in place, detection module in place determines whether that board is in place.Concrete, when the connection of 2 grades of signal pins in place and the second board plays pendulum (connection of 2 grades of signal pins in place and the first board is in critical conditions), 1 grade of signal pin in place is shorter in length than due to 2 grades of signal pins in place, so now 1 grade of signal pin in place is connected with the second board is stable, detection module in place can stablize acquisition 1 grade of signal in place, and then judges that board is in place.Compared with prior art, the detection method that the board adopting the present embodiment to provide is in place, when 2 grades of signal pins in place of the first board and the connection of the second board play pendulum, the second board is detected whether in place or judge that whether the first board is in place according to the connection of 1 grade of signal pin in place and the second board on the first board, thus improve accuracy and the reliability of board testing result in place, guarantee the normal operation of network service.
Embodiment two
On basis embodiment illustrated in fig. 1, further, the embodiment of a kind of board detection method in place is present embodiments provided.As shown in Figure 5, the method that the present embodiment provides comprises:
501, on the first board, arrange the signal pin in place of at least two ranks, the signal pin in place of described at least two ranks at least comprises 1 grade of signal pin in place and 2 grades of signal pins in place.
Wherein, the normal signal pin be shorter in length than on described first board of described 1 grade of signal pin in place, described 2 grades of signal pins in place be shorter in length than described 1 grade of signal pin in place.
502, when detecting that the second board contacts with grade signal pin in place of 2 on the first board, detection module in place obtains 2 grades of signals in place; When detecting that the second board contacts with grade signal pin in place of 1 on the first board, detection module in place obtains and states 1 grade of signal in place.
Such as, as shown in fig. 4 a, 2 grades of signal pins 412 in place on the shell fragment 411 on the second board and the first board are unconnected, then detection module in place cannot obtain 2 grades of signals in place; As shown in Figure 4 b, the connection of the shell fragment 421 on the second board and 2 grades of signal pins 422 in place on the first board plays pendulum, then detection module in place may intermittent acquisition 2 grades of signals in place; As illustrated in fig. 4 c, the shell fragment 431 on the second board is fully connected with grade signal pin 432 in place of 2 on the first board, then acquisition 2 grades of signals in place that detection module in place can be stable.
Detection module in place obtains the method for 1 grade of signal in place and to obtain the method for 2 grades of signals in place similar, and detection module in place be implemented as prior art, repeat no more herein.
Whether the connection 503, detecting 2 grades of signal pins in place on the second board and the first board is in steady state (SS); If so, step 504 is performed; If not, step 505 is performed.
Concrete, detection module in place can be adopted and realize step 503 with the following method:
When detection module in place continues to get 2 grades of signals in place (shown in Fig. 4 c situation) in preset time period, or when detection module in place continues to obtain less than 2 grades of signals in place (shown in Fig. 4 a situation) in preset time period, determine that the connection of the second board and 2 grades of signal pins in place is in steady state (SS); Otherwise, determine that the connection of the second board and 2 grades of signal pins in place plays pendulum.
504, when the connection of 2 grades of signal pins in place on the second board and the first board is in steady state (SS), if detection module in place gets 2 grades of signals in place, then judge that the second board is in place or judge that the first board is in place; If detection module in place does not get 2 grades of signals in place, do not get 1 grade of signal in place yet, then judge that the second board is not in place or judge that the first board is not in place; If detection module in place does not get 2 grades of signals in place, but get 1 grade of signal in place, then judge that the second board is in place or judge that the first board is in place.
Such as, as illustrated in fig. 4 c, detection module in place gets 2 grades of signals in place, then judge that the second board is in place or judge that the first board is in place; As shown in fig. 4 a, detection module in place does not get 2 grades of signals in place, may not obtain 1 grade of signal in place yet, then judge that the second board is not in place or judge that the first board is not in place.Between Fig. 4 a and Fig. 4 b, detection module in place does not get 2 grades of signals in place, but gets 1 grade of signal in place, then judge that the second board is in place or judge that the first board is in place.
505, when the connection of 2 grades of signal pins in place on the second board and the first board plays pendulum, if detection module in place gets 1 grade of signal in place, then judge that the second board is in place or judge that the first board is in place; If detection module in place obtains less than 1 grade of signal in place, then judge that the second board is not in place or judge that the first board is not in place.
Such as, as shown in Figure 4 b, detection module in place gets 1 grade of signal in place, then judge that the second board is in place or judge that the first board is in place.
What deserves to be explained is, generally, due to the length being shorter in length than 1 grade of signal pin in place of 2 grades of signal pins in place, so when the connection of the second board and 2 grades of signal pins in place plays pendulum, the first board is fully be connected with 1 grade of signal pin in place.
Preferably, after step 505, can also comprise:
506, detection module in place exports the alarm signal of 2 grades of abnormal signals in place, and described alarm signal checks board for pointing out user.
By step 506, can under the prerequisite not affecting communication facilities operation, reminding user checks board, guarantees that the second board is fully connected with grade signal pin in place of 2 on the first board, avoids causing communication failure occurs because board loosens.
What deserves to be explained is, as a kind of improvement project, in the present embodiment, on the first board, the signal pin in place of same rank comprises one or more signal pin in place, and namely the signal pin in place of same rank can have one or more.Adopt such scheme, the crooked problem causing signal error detection in place because of board can be avoided.
It is emphasized that, in the present embodiment, arbitrary board in first board and the second board can as function line card (such as fot router, switch board etc.), another board is then as the draw-in groove on rack-mount unit, or the arbitrary board in the first board and the second board can as the master card of function line card (such as fot router, switch board etc.), another board is then as the subcard of function line card master card on rack-mount unit, and the present embodiment does not limit.
The detection method that the board that the embodiment of the present invention provides is in place, the first board is at least provided with 1 grade of signal pin in place and 2 grades of signal pins in place; When the connection of 2 grades of signal pins in place on the second board and the first board is in steady state (SS), according to the acquisition situation of 1,2 grade of signal in place, detection module in place judges that whether the second board is in place or judges that whether the first board is in place; When the connection of 2 grades of signal pins in place on the second board and the first board plays pendulum, according to the acquisition situation of 1 grade of signal in place, detection module in place judges that whether the second board is in place or judges that whether the first board is in place.Concrete, when the connection of 2 grades of signal pins in place and the second board plays pendulum (connection of 2 grades of signal pins in place and the first board is in critical conditions), 1 grade of signal pin in place is shorter in length than due to 2 grades of signal pins in place, so now 1 grade of signal pin in place is connected with the second board is stable, detection module in place can stablize acquisition 1 grade of signal in place, and then judges that the second board is in place or judge that the first board is in place.Compared with prior art, the detection method that the board adopting the present embodiment to provide is in place, when 2 grades of signal pins in place of the first board and the connection of the second board play pendulum, the second board is detected whether in place or judge that whether the first board is in place according to the connection of 1 grade of signal pin in place and the second board on the first board, accuracy and the reliability of board testing result in place can be improved, guarantee the normal operation of network service.
Embodiment three
In order to realize board shown in above-mentioned Fig. 3 and Fig. 5 detection method in place, present embodiments provide the pick-up unit that a kind of board is in place.As shown in Figure 6 a, the pick-up unit that the board that provides of the present embodiment is in place comprises the first board 61, second board 62 and detection module in place 63; Wherein, described first board 61 is arranged the signal pin in place of at least two ranks, the signal pin in place of described at least two ranks at least comprises 1 grade of signal pin 611 in place and 2 grades of signal pins 612 in place, wherein, the normal signal pin 613 be shorter in length than on described first board of described 1 grade of signal pin 611 in place, described 2 grades of signal pins 612 in place be shorter in length than described 1 grade of signal pin 611 in place.Wherein, whether in place the second board 62 be detected board, and described detection module 63 in place is positioned at the second board 62 or is positioned at other boards of communication facilities.
In Fig. 6 a, according to the acquisition situation of 1,2 grade of signal in place, described detection module 63 in place, for when described second board 62 is in steady state (SS) with the connection of 2 grades of signal pins 612 in place on described first board 61, judges that whether the second board 62 is in place;
Described detection module in place 63 also for when on described second board 62 with described first board 61 the connection of 2 grades of signal pins 612 in place play pendulum time, judge that whether the second board 62 in place according to the acquisition situation of 1 grade of signal in place.
Concrete, described detection module 63 in place, for when detecting that described second board 62 contacts with 2 grades of signal pins 612 in place on described first board 61, obtains described 2 grades of signals in place;
Described detection module in place 63 also for when detecting that described second board 62 contacts with 1 grade of signal pin 611 in place on described first board 61, obtains described 1 grade of signal in place.
Further, described detection module in place 63 is specifically for when described second board 62 is in steady state (SS) with the connection of 2 grades of signal pins 612 in place on described first board 61, described detection module in place 63 gets described 2 grades of signals in place, judges that the second board 62 is in place;
Described detection module in place 63 is specifically for when described second board 62 is in steady state (SS) with the connection of 2 grades of signal pins 612 in place on described first board 61, described detection module in place 63 does not get described 2 grades of signals in place, do not get 1 grade of signal in place, then judge that the second board 62 is not in place yet;
Described detection module in place 63 is specifically for when described second board 62 is in steady state (SS) with the connection of 2 grades of signal pins 612 in place on described first board 61, described detection module in place 63 does not get described 2 grades of signals in place, but get 1 grade of signal in place, then judge that the second board 62 is in place;
Described detection module in place 63 is concrete also for when described second board 62 plays pendulum with the connection of described 2 grades of signal pins 612 in place, and described detection module 63 in place gets described 1 grade of signal in place, judges that the second board 62 is in place;
Described detection module in place 63 is concrete also for when described second board 62 plays pendulum with the connection of described 2 grades of signal pins 612 in place, and described detection module 63 in place does not get described 1 grade of signal in place, judges that the second board 62 is not in place.
Preferably, whether described detection module in place 63 is also in steady state (SS) for detecting described second board 62 with the connection of described 2 grades of signal pins 612 in place.
Concrete, described detection module in place 63 is specifically for obtaining described 2 grades of signals in place when lasting in preset time period, or when described detection module in place 63 continues to obtain less than described 2 grades of signals in place in preset time period, determine that described second board 62 is in steady state (SS) with the connection of described 2 grades of signal pins 612 in place; Otherwise, determine that described second board 62 plays pendulum with the connection of described 2 grades of signal pins 612 in place.
Preferably, on described first board 61, the signal pin in place of each rank comprises one or more signal pin in place.
The pick-up unit that the board that the embodiment of the present invention provides is in place, the first board is at least provided with 1 grade of signal pin in place and 2 grades of signal pins in place; When the connection of 2 grades of signal pins in place on the second board and the first board is in steady state (SS), according to the acquisition situation of 1,2 grade of signal in place, detection module in place judges that whether the second board is in place or judges that whether the first board is in place; When the connection of 2 grades of signal pins in place on the second board and the first board plays pendulum, according to the acquisition situation of 1 grade of signal in place, detection module in place judges that whether the second board is in place or judges that whether the first board is in place.Concrete, when the connection of 2 grades of signal pins in place and the second board plays pendulum (connection of 2 grades of signal pins in place and the first board is in critical conditions), 1 grade of signal pin in place is shorter in length than due to 2 grades of signal pins in place, so now 1 grade of signal pin in place is connected with the second board is stable, detection module in place can stablize acquisition 1 grade of signal in place, and then judges that the second board is in place or judge that the first board is in place.Compared with prior art, the pick-up unit that the board adopting the present embodiment to provide is in place, when 2 grades of signal pins in place of the first board and the connection of the second board play pendulum, the second board is detected whether in place or judge that whether the first board is in place according to the connection of 1 grade of signal pin in place and the second board on the first board, accuracy and the reliability of board testing result in place can be improved, guarantee the normal operation of network service.
Embodiment four
In order to realize board shown in above-mentioned Fig. 3 and Fig. 5 detection method in place, present embodiments provide the pick-up unit embodiment that another kind of board is in place.As shown in Figure 6 b, the pick-up unit that the board that provides of the present embodiment is in place comprises the first board 61, second board 62 and detection module in place 63; Wherein, described first board 61 is arranged the signal pin in place of at least two ranks, the signal pin in place of described at least two ranks at least comprises 1 grade of signal pin 611 in place and 2 grades of signal pins 612 in place, wherein, the normal signal pin 613 be shorter in length than on described first board of described 1 grade of signal pin 611 in place, described 2 grades of signal pins 612 in place be shorter in length than described 1 grade of signal pin 611 in place.Wherein, whether in place the first board 61 be detected board; Described detection module in place 63 is positioned at the first board 61 or is positioned at other boards of communication facilities.
In figure 6b, according to the acquisition situation of 1,2 grade of signal in place, described detection module 63 in place, for when described second board 62 is in steady state (SS) with the connection of 2 grades of signal pins 612 in place on described first board 61, judges that whether the first board 61 is in place;
Described detection module in place 63 also for when on described second board 62 with described first board 61 the connection of 2 grades of signal pins 612 in place play pendulum time, judge that whether the first board 61 in place according to the acquisition situation of 1 grade of signal in place.
Concrete, described detection module 63 in place, for when detecting that described second board 62 contacts with 2 grades of signal pins 612 in place on described first board 61, obtains described 2 grades of signals in place;
Described detection module in place 63 also for when detecting that described second board 62 contacts with 1 grade of signal pin 611 in place on described first board 61, obtains described 1 grade of signal in place.
Described detection module in place 63 is specifically for when described second board 62 is in steady state (SS) with the connection of 2 grades of signal pins 612 in place on described first board 61, and described detection module 63 in place gets described 2 grades of signals in place, judges that the first board 61 is in place.
Described detection module in place 63 is specifically for when described second board 62 is in steady state (SS) with the connection of 2 grades of signal pins 612 in place on described first board 61, described detection module in place 63 does not get described 2 grades of signals in place, do not get 1 grade of signal in place, then judge that the first board 61 is not in place yet;
Described detection module in place 63 is specifically for when described second board 62 is in steady state (SS) with the connection of 2 grades of signal pins 612 in place on described first board 61, described detection module in place 63 does not get described 2 grades of signals in place, but get 1 grade of signal in place, then judge that the first board 61 is in place.
Described detection module in place 63 is concrete also for when described second board 62 plays pendulum with the connection of described 2 grades of signal pins 612 in place, and described detection module 63 in place gets described 1 grade of signal in place, judges that the first board 61 is in place.
Described detection module in place 63 is concrete also for when described second board 62 plays pendulum with the connection of described 2 grades of signal pins 612 in place, and described detection module 63 in place does not get described 1 grade of signal in place, judges that the first board 61 is not in place.
Preferably, whether described detection module in place 63 is also in steady state (SS) for detecting described second board 62 with the connection of described 2 grades of signal pins 612 in place.
Described detection module in place 63 obtains described 2 grades of signals in place specifically for continuing in preset time period, or when described detection module in place 63 continues to obtain less than described 2 grades of signals in place in preset time period, determine that described second board 62 is in steady state (SS) with the connection of described 2 grades of signal pins 612 in place; Otherwise, determine that described second board 62 plays pendulum with the connection of described 2 grades of signal pins 612 in place.
Preferably, on described first board 61, the signal pin in place of each rank comprises one or more signal pin in place.
The pick-up unit that the board that the embodiment of the present invention provides is in place, the first board is at least provided with 1 grade of signal pin in place and 2 grades of signal pins in place; When the connection of 2 grades of signal pins in place on the second board and the first board is in steady state (SS), according to the acquisition situation of 1,2 grade of signal in place, detection module in place judges that whether the second board is in place or judges that whether the first board is in place; When the connection of 2 grades of signal pins in place on the second board and the first board plays pendulum, according to the acquisition situation of 1 grade of signal in place, detection module in place judges that whether the second board is in place or judges that whether the first board is in place.Concrete, when the connection of 2 grades of signal pins in place and the second board plays pendulum (connection of 2 grades of signal pins in place and the first board is in critical conditions), 1 grade of signal pin in place is shorter in length than due to 2 grades of signal pins in place, so now 1 grade of signal pin in place is connected with the second board is stable, detection module in place can stablize acquisition 1 grade of signal in place, and then judges that the second board is in place or judge that the first board is in place.Compared with prior art, the pick-up unit that the board adopting the present embodiment to provide is in place, when 2 grades of signal pins in place of the first board and the connection of the second board play pendulum, the second board is detected whether in place or judge that whether the first board is in place according to the connection of 1 grade of signal pin in place and the second board on the first board, accuracy and the reliability of board testing result in place can be improved, guarantee the normal operation of network service.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required common hardware by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better embodiment.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in the storage medium that can read, as the floppy disk of computing machine, hard disk or CD etc., comprise some instructions and perform method described in each embodiment of the present invention in order to make a computer equipment (can be personal computer, server, or the network equipment etc.).
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (10)
1. the detection method that a board is in place, it is characterized in that, first board is connected by connector with the second board, described first board is provided with the signal pin in place of at least two ranks, the signal pin in place of described at least two ranks at least comprises 1 grade of signal pin in place and 2 grades of signal pins in place, wherein, the normal signal pin be shorter in length than on described first board of described 1 grade of signal pin in place, described 2 grades of signal pins in place be shorter in length than described 1 grade of signal pin in place;
Described method comprises:
When the connection of 2 grades of signal pins in place on the second board and described first board is in steady state (SS), according to the acquisition situation of 1,2 grade of signal in place, detection module in place judges that whether the second board is in place or judges that whether the first board is in place;
When the connection of 2 grades of signal pins in place on described second board and described first board plays pendulum, according to the acquisition situation of 1 grade of signal in place, described detection module in place judges that whether the second board is in place or judges that whether the first board is in place.
2. method according to claim 1, is characterized in that:
When detecting that described second board contacts with 2 grades of signal pins in place on described first board, described detection module in place obtains described 2 grades of signals in place;
When detecting that described second board contacts with 1 grade of signal pin in place on described first board, described detection module in place obtains described 1 grade of signal in place.
3. method according to claim 2, is characterized in that:
When the described connection when 2 grades of signal pins in place on the second board and described first board is in steady state (SS), according to the acquisition situation of 1,2 grade of signal in place, detection module in place judges that whether the second board is in place or judges that whether the first board is in place, comprising:
When the connection of 2 grades of signal pins in place on described second board and described first board is in steady state (SS), described detection module in place gets described 2 grades of signals in place, judges that described second board is in place or judges that described first board is in place; Described detection module in place does not get described 2 grades of signals in place, does not get 1 grade of signal in place yet, judges that described second board is not in place or judges that the first board is not in place; Described detection module in place does not get described 2 grades of signals in place, but gets 1 grade of signal in place, judges that the second board is in place or judges that the first board is in place;
When the described connection when 2 grades of signal pins in place on described second board and described first board plays pendulum, according to the acquisition situation of 1 grade of signal in place, detection module in place judges that whether the second board is in place or judges that whether the first board is in place, comprising:
When the connection of 2 grades of signal pins in place on described second board and described first board plays pendulum, described detection module in place gets described 1 grade of signal in place, judges that described second board is in place or judges that the first board is in place; Described detection module in place does not get described 1 grade of signal in place, judges that described second board is not in place or judges that the first board is not in place.
4. method according to claim 3, it is characterized in that, when the described connection when 2 grades of signal pins in place on the second board and described first board is in steady state (SS), described detection module in place also comprises before judging whether described second board is in place according to the detection case of 1,2 grade of signal in place or judging that whether described first board is in place:
Whether the connection detecting 2 grades of signal pins in place on described second board and described first board is in steady state (SS).
5. method according to claim 4, is characterized in that, whether the connection of 2 grades of signal pins in place on described second board of described detection and described first board is in steady state (SS), comprising:
When described detection module in place continues to obtain described 2 grades of signals in place in preset time period, or when described detection module in place continues to obtain less than described 2 grades of signals in place in preset time period, determine that the connection of described second board and described 2 grades of signal pins in place is in steady state (SS); Otherwise, determine that the connection of described second board and described 2 grades of signal pins in place plays pendulum.
6. the pick-up unit that board is in place, is characterized in that, described device comprises the first board, the second board and detection module in place; Wherein, described first board is arranged the signal pin in place of at least two ranks, the signal pin in place of described at least two ranks at least comprises 1 grade of signal pin in place and 2 grades of signal pins in place, wherein, the normal signal pin be shorter in length than on described first board of described 1 grade of signal pin in place, described 2 grades of signal pins in place be shorter in length than described 1 grade of signal pin in place;
According to the acquisition situation of 1,2 grade of signal in place, described detection module in place, for when the connection of 2 grades of signal pins in place on described second board and described first board is in steady state (SS), judges that whether described second board is in place or judge that whether described first board is in place;
According to the acquisition situation of 1 grade of signal in place, described detection module in place, also for when the connection of 2 grades of signal pins in place on described second board and described first board plays pendulum, judges that whether described second board is in place or judge that whether described first board is in place.
7. device according to claim 6, is characterized in that, comprising:
Described detection module in place, for when detecting that described second board contacts with 2 grades of signal pins in place on described first board, obtains described 2 grades of signals in place;
Described detection module in place also for when detecting that described second board contacts with 1 grade of signal pin in place on described first board, obtains described 1 grade of signal in place.
8. device according to claim 7, is characterized in that:
Described detection module in place is specifically for when the connection of 2 grades of signal pins in place on described second board and described first board is in steady state (SS), described detection module in place gets described 2 grades of signals in place, judges that described second board is in place or judges that described first board is in place;
Described detection module in place is specifically for when the connection of 2 grades of signal pins in place on described second board and described first board is in steady state (SS), described detection module in place does not get described 2 grades of signals in place, do not get 1 grade of signal in place, judge that described second board is not in place or judge that described first board is not in place yet;
Described detection module in place is specifically for when the connection of 2 grades of signal pins in place on described second board and described first board is in steady state (SS), described detection module in place does not get described 2 grades of signals in place, but get 1 grade of signal in place, judge that described second board is in place or judge that described first board is in place;
Described detection module in place is concrete also for when the connection of described second board and described 2 grades of signal pins in place plays pendulum, described detection module in place gets described 1 grade of signal in place, judges that described second board is in place or judges that described first board is in place;
Described detection module in place is concrete also for when the connection of described second board and described 2 grades of signal pins in place plays pendulum, described detection module in place does not get described 1 grade of signal in place, judges that described second board is not in place or judges that described first board is not in place.
9. device according to claim 8, is characterized in that, whether the connection of described detection module in place also for detecting described second board and described 2 grades of signal pins in place is in steady state (SS).
10. device according to claim 9, it is characterized in that, described detection module in place specifically for continuing to obtain described 2 grades of signals in place when described detection module in place in preset time period, or when described detection module in place continues to obtain less than described 2 grades of signals in place in preset time period, determine that the connection of described second board and described 2 grades of signal pins in place is in steady state (SS); Otherwise, determine that the connection of described second board and described 2 grades of signal pins in place plays pendulum.
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| CN103399254A (en) | 2013-11-20 |
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